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Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
Timing of postoperative infections after colectomy: evidence from NSQIP
Matthew Z Wilson1, Peter W Dillon1, David B Stewart1
1Department of Surgery, The Pennsylvania State University, College of Medicine, 500 University Drive, Hershey, PA 17033, USA.
Insights
Risk factors for surgical site infections after colon surgery vary between inpatient and postdischarge periods. Obesity and smoking significantly increase infection risk, especially after patients leave the hospital.
Area of Science:
- Surgical outcomes research
- Infectious disease epidemiology
- Colorectal surgery
Background:
- Infectious complications are a concern following colon surgery.
- Understanding risk factors is crucial for patient management.
Purpose of the Study:
- To compare risk factors for infectious complications during inpatient (IP) and postdischarge (PD) periods in colon surgery patients.
- To identify specific risk factors that change in significance between IP and PD phases.
Main Methods:
- Analysis of partial colon resection patients from the National Surgical Quality Improvement Program (2005-2010).
- Identification of risk factors for superficial surgical site infections (SSI), deep SSI (D-SSI), and urinary tract infections (UTIs).
- Comparison of risk factors across IP and PD care phases.
Main Results:
- Obesity significantly increased the risk of superficial SSI and D-SSI in both IP and PD periods, with higher odds in the PD phase.
- Smoking was associated with D-SSI, with a notably increased risk in the PD period compared to the IP period.
- Risk factors for infections were found to differ between the inpatient and postdischarge phases of care.
Conclusions:
- The risk factors contributing to infectious complications in colon surgery patients are distinct for inpatient and postdischarge periods.
- Earlier hospital discharge may lead to a shift in the recognition of surgical site infections to the outpatient setting.
- This highlights the need for continued surveillance and management of infections in the postdischarge period.
Background:
We studied whether risk factors for infectious complications differed between inpatient (IP) and postdischarge (PD) periods in patients undergoing colon surgery.
Methods:
Among partial colon resection patients in the National Surgical Quality Improvement Program (2005 to 2010), we identified risk factors for superficial and deep (D-SSI) surgical site infections and urinary tract infections in the IP and PD phases of care.
Results:
Obesity was associated with higher risk of both IP superficial surgical site infections and D-SSI (odds ratio [OR] 1.41, P < .0001 and OR 1.28, P < .0001) and increasing to OR 1.73 (P < .0001) and OR 1.83 (P < .0001), respectively, in the PD period. Smoking was associated with development of D-SSI, and this risk increased from IP to PD phases of care (OR 1.15, P = .02 to OR 1.54, P < .0001).
Conclusions:
Risk factors for infections differ between IP and PD phases of care in colon surgery patients. Earlier discharge from the hospital may shift recognition of an SSI to the outpatient setting.
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